<style>
section{
  margin-top: 10px;
  float: left;
  font-size: 20px;
  font-weight: bold;
  font-style: 20px;
}
.information-user_one{
  margin-left: 100px;
}
section:last-child{
  width: 100px;
  height: 100px;
  border: 1px solid black;
  margin-left: 180px;
}
.btn.btn-primary.btn-lg{
  position: absolute;
  left: 250px;
  top: 280px;
}
</style>
  <section class="information-user">
    <tr>
      <td>用户名</td><br>
      <td>姓名</td><br>
      <td>手机号</td><br>
      <td>性别</td><br>
      <td>注册时间</td><br>
      <td>状态</td><br>
    </tr>
    </section>
    <div>
      <!-- Button trigger modal -->
    <button
      type="button"
      class="btn btn-primary btn-lg"
      data-toggle="modal"
      data-target="#myModal"
    >
      修改
    </button>

    <!-- Modal -->
    <div
      class="modal fade"
      id="myModal"
      tabindex="-1"
      role="dialog"
      aria-labelledby="myModalLabel"
    >
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button
              type="button"
              class="close"
              data-dismiss="modal"
              aria-label="Close"
            >
              <span aria-hidden="true">&times;</span>
            </button>
            <h4 class="modal-title" id="myModalLabel">修改个人信息</h4>
          </div>
          <div class="modal-body">
            <div>
              用户名:<input
                class="form-control input-lg"
                type="text"
                placeholder="请输入用户名"
              />
            </div>
            <div>
              姓名:<input
                class="form-control input-lg"
                type="text"
                placeholder="请输入姓名"
              />
            </div>
            <div>
              手机号：<input
                class="form-control input-lg"
                type="text"
                placeholder="请输入手机号"
              />
            </div>
            <div>
              性别:<input type="radio" name="gender" value="male" />男
              <input type="radio" name="gender" value="female" />女
            </div>
            <div>
              注册时间：<input
                class="form-control input-lg"
                type="text"
                placeholder="请输入注册时间"
              />
            </div>
            <div>
              状态：<input
                class="form-control input-lg"
                type="text"
                placeholder="请输入状态"
              />
            </div>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">
              取消
            </button>
            <button type="button" class="btn btn-primary">确定</button>
          </div>
        </div>
      </div>
    </div>
  </div>
  
<section class="information-user_one">
  
</section>
<section><div class="picture"></div></section>
</div>

<script>
</script>